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authorMark Kettenis <kettenis@gnu.org>2004-06-30 19:44:22 +0000
committerMark Kettenis <kettenis@gnu.org>2004-06-30 19:44:22 +0000
commitd81cbc94d281726fa7d870a29f4cadd4dcd91fab (patch)
tree7ab7f2d25f0ac82c03696a8c10706582dd698419 /gdb
parent076817596ddc6faad6857047b42e4c3cc972d485 (diff)
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* dbxread.c (process_one_symbol) [SUN_FIXED_LBRAC_BUG]: Remove
dead code.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/dbxread.c76
2 files changed, 5 insertions, 76 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9e4f164..3373483 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2004-06-30 Mark Kettenis <kettenis@gnu.org>
+ * dbxread.c (process_one_symbol) [SUN_FIXED_LBRAC_BUG]: Remove
+ dead code.
+
+2004-06-30 Mark Kettenis <kettenis@gnu.org>
+
* alphabsd-nat.c: Update copyright year.
(getregs_supplies): Use ALPHA_PC_REGNUM instead of PC_REGNUM.
diff --git a/gdb/dbxread.c b/gdb/dbxread.c
index a505c77..96ba75b 100644
--- a/gdb/dbxread.c
+++ b/gdb/dbxread.c
@@ -2648,17 +2648,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
struct section_offsets *section_offsets,
struct objfile *objfile)
{
-#ifdef SUN_FIXED_LBRAC_BUG
- /* If SUN_FIXED_LBRAC_BUG is defined, then it tells us whether we need
- to correct the address of N_LBRAC's. If it is not defined, then
- we never need to correct the addresses. */
-
- /* This records the last pc address we've seen. We depend on there being
- an SLINE or FUN or SO before the first LBRAC, since the variable does
- not get reset in between reads of different symbol files. */
- static CORE_ADDR last_pc_address;
-#endif
-
struct context_stack *new;
/* This remembers the address of the start of a function. It is used
because in Solaris 2, N_LBRAC, N_RBRAC, and N_SLINE entries are
@@ -2766,14 +2755,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
N_SO, the linker did not relocate them (sigh). */
valu += last_source_start_addr;
-#ifdef SUN_FIXED_LBRAC_BUG
- if (!SUN_FIXED_LBRAC_BUG && valu < last_pc_address)
- {
- /* Patch current LBRAC pc value to match last handy pc value */
- complaint (&symfile_complaints, "bad block start address patched");
- valu = last_pc_address;
- }
-#endif
new = push_context (desc, valu);
break;
@@ -2887,10 +2868,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
n_opt_found = 0;
-#ifdef SUN_FIXED_LBRAC_BUG
- last_pc_address = valu; /* Save for SunOS bug circumcision */
-#endif
-
#ifdef PCC_SOL_BROKEN
/* pcc bug, occasionally puts out SO for SOL. */
if (context_stack_depth > 0)
@@ -2959,9 +2936,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
/* Relocate for dynamic loading and for ELF acc fn-relative syms. */
valu += function_start_offset;
-#ifdef SUN_FIXED_LBRAC_BUG
- last_pc_address = valu; /* Save for SunOS bug circumcision */
-#endif
/* If this is the first SLINE note in the function, record it at
the start of the function instead of at the listed location. */
if (within_function && sline_found_in_function == 0)
@@ -3121,56 +3095,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
}
#endif
-#ifdef SUN_FIXED_LBRAC_BUG
- /* The Sun acc compiler, under SunOS4, puts out
- functions with N_GSYM or N_STSYM. The problem is
- that the address of the symbol is no good (for N_GSYM
- it doesn't even attept an address; for N_STSYM it
- puts out an address but then it gets relocated
- relative to the data segment, not the text segment).
- Currently we can't fix this up later as we do for
- some types of symbol in scan_file_globals.
- Fortunately we do have a way of finding the address -
- we know that the value in last_pc_address is either
- the one we want (if we're dealing with the first
- function in an object file), or somewhere in the
- previous function. This means that we can use the
- minimal symbol table to get the address. */
-
- /* Starting with release 3.0, the Sun acc compiler,
- under SunOS4, puts out functions with N_FUN and a value
- of zero. This gets relocated to the start of the text
- segment of the module, which is no good either.
- Under SunOS4 we can deal with this as N_SLINE and N_SO
- entries contain valid absolute addresses.
- Release 3.0 acc also puts out N_OPT entries, which makes
- it possible to discern acc from cc or gcc. */
-
- if (type == N_GSYM || type == N_STSYM
- || (type == N_FUN
- && n_opt_found && !block_address_function_relative))
- {
- struct minimal_symbol *m;
- int l = colon_pos - name;
-
- m = lookup_minimal_symbol_by_pc (last_pc_address);
- if (m && strncmp (DEPRECATED_SYMBOL_NAME (m), name, l) == 0
- && DEPRECATED_SYMBOL_NAME (m)[l] == '\0')
- /* last_pc_address was in this function */
- valu = SYMBOL_VALUE (m);
- else if (m && DEPRECATED_SYMBOL_NAME (m + 1)
- && strncmp (DEPRECATED_SYMBOL_NAME (m + 1), name, l) == 0
- && DEPRECATED_SYMBOL_NAME (m + 1)[l] == '\0')
- /* last_pc_address was in last function */
- valu = SYMBOL_VALUE (m + 1);
- else
- /* Not found - use last_pc_address (for finish_block) */
- valu = last_pc_address;
- }
-
- last_pc_address = valu; /* Save for SunOS bug circumcision */
-#endif
-
if (block_address_function_relative)
/* For Solaris 2.0 compilers, the block addresses and
N_SLINE's are relative to the start of the